Technical Information
4
G 1xxx/G 2xxx
4.2 Basket Guide Removal ........................................................................... 73
4.3 Toekick Removal .................................................................................... 74
4.4 Steam Condenser Removal ................................................................... 74
4.5 Fan Removal .......................................................................................... 75
4.6 Connection Box Removal ....................................................................... 75
050 Water Paths ............................................................................................................. 77
2 Function .............................................................................................................. 78
2.1 Water Circulation .................................................................................... 78
2.2 WaterProof System (WPS) ..................................................................... 79
2.3 WaterProof System Flow Rate Restrictor ............................................... 80
2.4 Water Diverter ........................................................................................ 80
2.4.1 Water Diverter without EGS .............................................................. 82
2.4.2 Water Diverter with EGS ................................................................... 83
2.4.3 Reactivation ...................................................................................... 84
2.4.4 Water Softener Programming ........................................................... 85
2.5 Flow Meter B3/4, Water Intake Quantity ................................................. 85
2.6 Electronically Controlled Water Hardness (EGS) ................................... 85
2.7 Sensor Softener ..................................................................................... 86
2.8  Intelligent Tab Function (Select Models Only) ........................................ 86
2.9 MPEH Circulation Pump (No Slide Shutter or Frequency Converter) ..... 87
2.10 MPEW Circulation Pump (with Slide Shutter, No Frequency Converter) 88
2.11 MPPW Circulation Pump (with Frequency Converter & Slide Shutter) ... 89
2.12 Heater Elements ..................................................................................... 91
2.13 Heater Pressure Switch, B1/13 .............................................................. 91
2.14 NTC Temperature Sensor R30 ............................................................... 92
2.15 Turbidity Sensor (ECO Sensor III, Autosensor), B3/10 ........................... 93
2.16 Spray Arms ............................................................................................. 95
2.17 Spray Arm Sensing, Middle and Bottom Spray Arms (Excella/LaPerla) . 95
2.18 Filter Combination with Microfine Filter ................................................... 96
2.19 Drain Pump ............................................................................................ 97
3 Fault Repair ........................................................................................................ 98
3.1 Jammed Circulation Pump ..................................................................... 98
3.2 Drain Pump Switches On and Off at Short Intervals ............................... 98
3.3 Intake/Drain LED Flashes and Lights up Alternately (Incognito) ............ 98
3.4 Foreign Object in Drain System .............................................................. 99
3.5 Poor Drying Results.............................................................................. 100
4 Service .............................................................................................................. 100
4.1 Replacing the WaterProof System Restrictor ....................................... 100
4.2 WaterProof System (WPS) Removal .................................................... 102
4.3 Flow Meter (Circuit Board) Removal ..................................................... 102
4.4 Removing the Top Spray Arm .............................................................. 102
4.5 Removing the Middle Spray Arm .......................................................... 103
4.6 Removing the Bottom Spray Arm ......................................................... 103
4.7 Removing the Feed Pipe to the Top Spray Arm with Turbidity Sensor . 103
4.8 Removing the Feed Pipe to the Middle Spray Arm ............................... 103
4.9 Replacing the Spray Arm Sensor ......................................................... 103
4.10 Removing the Water Diverter with Resin Chamber .............................. 104
4.11 Removing EGS Solenoid Y5 ................................................................ 106
4.12 Removing Reactivation Valve Y38 ....................................................... 106